Description
Dräger Tubes For Short Term Measurements: Phosgene 0.02/a
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Phosgene 0.02/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
| Part no | Dräger Tube | Substance | Measurement Range |
| 8101521 | Phosgene 0.02/a | 4-Chlorobutyrylchloride | 0.5 to 4.5 ppm |
| Phosgene | 0.02 to 1 ppm |
Application Range:
| Standard Measuring Range: | 0.02 to 1 ppm / 0.02 to 0.6 ppm |
| Number of Strokes n: | 20 |
| Time for Measurement: | approx. 6 min / approx. 12 min |
| Standard Deviation: | ± 10 to 15 % |
| Colour Change: | white to red |
Ambient Operating Conditions:
| Temperature: | 0 to 40 °C |
| Absolute Humidity | 3 to 15 mg H2O / L |
Reaction Principle:
COCI2 + aromatic amine ~> red reaction product
Cross Sensitivity:
Chlorine and hydrochloric acid lead to plus errors and, at higher concentrations, to bleaching of the indicating layer. Concentrations of phosgene above 30 ppm will also lead to bleaching of the indicating layer..
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